142698400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13721}}^1$

素因数の和:13754

約数の個数: 72

約数和(自身を含む): 375186924

約数和(自身を除く): 232488524

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 13721, 27442, 54884, 68605, 109768, 137210, 178373, 219536, 274420, 343025, 356746, 439072, 548840, 686050, 713492, 891865, 1097680, 1372100, 1426984, 1783730, 2195360, 2744200, 2853968, 3567460, 4459325, 5488400, 5707936, 7134920, 8918650, 10976800, 14269840, 17837300, 28539680, 35674600, 71349200, 142698400]

約数ペア:

[(1, 142698400), (2, 71349200), (4, 35674600), (5, 28539680), (8, 17837300), (10, 14269840), (13, 10976800), (16, 8918650), (20, 7134920), (25, 5707936), (26, 5488400), (32, 4459325), (40, 3567460), (50, 2853968), (52, 2744200), (65, 2195360), (80, 1783730), (100, 1426984), (104, 1372100), (130, 1097680), (160, 891865), (200, 713492), (208, 686050), (260, 548840), (325, 439072), (400, 356746), (416, 343025), (520, 274420), (650, 219536), (800, 178373), (1040, 137210), (1300, 109768), (2080, 68605), (2600, 54884), (5200, 27442), (10400, 13721)]